From mboxrd@z Thu Jan 1 00:00:00 1970 From: alext@fc.hp.com (Alex Tsariounov) Date: Mon, 27 Sep 2004 16:24:18 +0000 Subject: CPU utilization measurement tools/methods for network performance tests Message-Id: <20040927162418.GA2524@fc.hp.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hello: I am currently using netperf to measure performance of a couple of network drivers on ia64/2.6.7 and am having a trying time measuring CPU utilization. Does anyone have a dependable tool or method to measure CPU utilization, especially over a minute/two-minute-long measurement interval? I'd like to get a little more accurate and dependable result than just eye-balling top for the run. Also, something that does not interfere with the test would be important. The CPU utilization measurement methods provided by netperf produce different results depending on which one is used and I'd like to use a secondary method to confirm them. Thank you, Alex